activity
20222026
most citedPair excitations of a quantum spin on a proximitized superconductor

26 citations · 67 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2026

Parity-dependent coupling of molecular spin chains to a superconductor

Katerina Vaxevani, Jon Ortuzar, Stefano Trivini +6

Topological order can fractionalize the quantum numbers of the underlying particles. A paradigmatic example is the spin-1/2 states at the edges of an antiferromagnetic integer-spin…

cond-mat.mes-hall2025

Local control of parity and charge in nanoscale superconducting lead islands

Stefano Trivini, Jon Ortuzar, Katerina Vaxevani +3

Small superconducting islands can exhibit charge quantization, where Coulomb interactions compete with Cooper pairing. Using scanning tunneling spectroscopy, we probe this interpla…

cond-mat.supr-con2025

Epitaxial growth of gold films on the elemental superconductors V(100), Nb(100) and Nb(110)

Dongfei Wang, Katerina Vaxevani, Danilo Longo +7

Quantum technologies require a new generation of superconducting electronic devices and circuitry. However, the superconducting materials used to construct them are restricted to a…

cond-mat.mes-hall2024★ 21 cited

Tuning the Spin Interaction in Non-planar Organic Diradicals Through Mechanical Manipulation

Alessio Vegliante, Saleta Fernandez, Ricardo Ortiz +12

Open-shell polycyclic aromatic hydrocarbons (PAHs) represent promising building blocks for carbon-based functional magnetic materials. Their magnetic properties stem from the prese…

cond-mat.mes-hall2022★ 26 cited

Pair excitations of a quantum spin on a proximitized superconductor

Stefano Trivini, Jon Ortuzar, Katerina Vaxevani +4

A magnetic impurity interacting with a superconductor develops a rich excitation spectrum formed by superposition of quasiparticles and spin states, which appear as Yu-Shiba-Rusino…

cond-mat.mes-hall2022★ 20 cited

Extending the spin excitation lifetime of a magnetic molecule on a proximitized superconductor

Katerina Vaxevani, Jingcheng Li, Stefano Trivini +4

Magnetic molecules deposited on surfaces are a promising platform to individually address and manipulate spins. Long spin excitation lifetimes are necessary to utilize them in quan…